Anemia, Hemolytic, Congenital Nonspherocytic. Anemia, Congenital Nonspherocytic Hemolytic . Anemia, Hemolytic Congenital, Nonspherocytic . Congenital Nonspherocytic Hemolytic Anemia . Hemolytic Anemia, Congenital Nonspherocytic . Any one of a group of congenital hemolytic anemias in which there is no abnormal hemoglobin or spherocytosis and in which there is a defect of glycolysis in the erythrocyte. Common causes include deficiencies in GLUCOSE-6-PHOSPHATE ISOMERASE; PYRUVATE KINASE; and GLUCOSE-6-PHOSPHATE DEHYDROGENASE. . 0.78